26065189 has 4 divisors (see below), whose sum is σ = 26096256. Its totient is φ = 26034124.

The previous prime is 26065159. The next prime is 26065231. The reversal of 26065189 is 98156062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26065189 - 2⁵ = 26065157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26065129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14239 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (6524064).

Almost surely, 2^26065189 is an apocalyptic number.

It is an amenable number.

26065189 is a deficient number, since it is larger than the sum of its proper divisors (31067).

26065189 is an equidigital number, since it uses as much as digits as its factorization.

26065189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31066.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 26065189 is about 5105.4078191659. The cubic root of 26065189 is about 296.4969927094.

The spelling of 26065189 in words is "twenty-six million, sixty-five thousand, one hundred eighty-nine".